%%%-------------------------------------------------------------------
%%% @author kk
%%% @copyright (C) 2024, <COMPANY>
%%% @doc
%%%
%%% @end
%%% Created : 18. 7月 2024 10:43
%%%-------------------------------------------------------------------
-module(hansu).
-author("kk").

%% API
-export([start/0, right_age/1]).

right_age(X) when X >= 16 andalso X =< 104 ->   %% 注意这里用了逗号，表示 and
  true;
right_age(_) ->
  false.

start() ->
  X = right_age(1),
  io:fwrite("~w", [X]).

